Epperson, T. W. (2007). Complicating common sense: The theory, practice and politics of critical ethnography in CSCL. Paper submitted to the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://www.cis.drexel.edu/faculty/gerry/vmt/epperson.pdf.

Mühlpfordt, M., & Stahl, G. (2007). The integration of synchronous communication across dual interaction spaces. Paper submitted to the international conference on Computer Support for Collaborative Learning (CSCL 2007), New Brunswick, NJ. Retrieved from http://www.cis.drexel.edu/faculty/gerry/vmt/muehlpfordt.doc.

Sarmiento, J. (2007). Bridging: Interactional mechanisms used by online groups to sustain knowledge building over time. Paper submitted to the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://www.cis.drexel.edu/faculty/gerry/vmt/sarmiento.pdf.

Stahl, G. (2007). Meaning making in CSCL: Conditions and preconditions for cognitive processes by groups. Paper submitted to the international conference on Computer-Supported Collaborative Learning (CSCL '07), New Brunswick, NJ. Retrieved from http://www.cis.drexel.edu/faculty/gerry/pub/cscl07.pdf.